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Adjustment Procedure - Mitsubishi Electric FR-E520 Instruction Manual

Transistorized inverter.
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(2) The bias and gain of the frequency setting potentiometer may also be adjusted by
any of the three following ways:
1) Any point can be adjusted with the potentiometer being turned.
2) Any point can be adjusted without the potentiometer being turned.
3) Only the bias and gain frequencies are adjusted.
Pr. 903 "frequency setting voltage gain"
(Pr. 902, Pr. 904 and Pr. 905 can also be adjusted similarly.)
<Adjustment procedure>
When using an external frequency setting signal to set the frequency.
(1) Power-on (monitoring mode)
(2) Choose the PU operation mode.
1) Using the
MODE
!Monitoring mode
Hz
MON
PU
MODE
SET
REV
STOP
FWD
RESET
key, make sure that the PU operation mode has been selected.
! Frequency setting
mode
MODE
!Help mode
MODE
173
Hz
MON
PU
MAX
MIN
! Parameter setting
mode
MODE
Hz
PU
!Operation mode
(PU operation mode)
MODE
PU
MODE
SET
STOP
FWD
RESET
Confirm that the PU operation mode
(
) has been chosen.
In the JOG operation mode (
or external operation mode (
press the
/
key to display
If
cannot be displayed by pressing
the
/
key in the external operation mode
(
) (if Pr. 79 "operation mode
selection" ≠ "0"), refer to 2) and set "1" (PU
operation mode) in Pr. 79 "operation mode
selection".
PARAMETERS
MODE
PUEXT
PU
REV
MAX
MIN
)
),
.
4

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